Skip to main content

520w Firmware EUVDEUVD-2025-201550

| CVE-2025-14139 MEDIUM
Buffer Overflow (CWE-119)
2025-12-06 cna@vuldb.com
5.5
CVSS 4.0 · NVD
Share

Severity by source

NVD PRIMARY
5.5 MEDIUM
CVSS:4.0/AV:A/AC:L/AT:N/PR:L/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N/E:P/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X

Primary rating from NVD · only source for this CVE.

CVSS VectorNVD

Attack Vector
Adjacent
Attack Complexity
Low
Privileges Required
Low
User Interaction
None
Scope
X

Lifecycle Timeline

6
CVSS changed
Apr 29, 2026 - 01:11 NVD
5.7 (MEDIUM) 5.5 (MEDIUM)
EUVD ID Assigned
Mar 15, 2026 - 17:37 euvd
EUVD-2025-201550
Analysis Generated
Mar 15, 2026 - 17:37 vuln.today
PoC Detected
Dec 12, 2025 - 12:43 vuln.today
Public exploit code
CVE Published
Dec 06, 2025 - 15:15 cve.org
MEDIUM 5.5
CVE Published
Dec 06, 2025 - 15:15 nvd
MEDIUM 5.7

DescriptionCVE.org

A security vulnerability has been detected in UTT 进取 520W 1.7.7-180627. Impacted is the function strcpy of the file /goform/formConfigDnsFilterGlobal. Such manipulation of the argument timeRangeName leads to buffer overflow. The exploit has been disclosed publicly and may be used. The vendor was contacted early about this disclosure but did not respond in any way.

AnalysisAI

Buffer overflow in the DNS filter configuration interface of UTT 520W firmware 1.7.7-180627 allows adjacent network attackers with low privileges to cause denial of service by submitting an overly long timeRangeName parameter. Public proof-of-concept code is available, but exploitation requires authenticated access from the local network. The vendor did not respond to disclosure and no patch is available.

CVE-2025-14141 HIGH POC
8.8 Dec 06

A flaw has been found in UTT 进取 520W 1.7.7-180627. The impacted element is the function strcpy of the file /goform/formA

CVE-2026-0841 HIGH POC
8.8 Jan 11

Remote code execution in UTT 520W firmware via stack-based buffer overflow in the /goform/formPictureUrl endpoint allows

CVE-2026-0840 HIGH POC
8.8 Jan 11

Remote code execution in UTT 520W firmware (version 1.7.7-180627) via a stack buffer overflow in the /goform/formConfigN

CVE-2026-0838 HIGH POC
8.8 Jan 11

Remote code execution in UTT 520W firmware 1.7.7-180627 via buffer overflow in the wireless configuration endpoint allow

CVE-2026-0837 HIGH POC
8.8 Jan 11

Remote code execution in UTT 520W Firmware 1.7.7-180627 via buffer overflow in the /goform/formFireWall endpoint allows

CVE-2026-1137 HIGH POC
8.8 Jan 19

Remote code execution in UTT 520W firmware versions through 1.7.7-180627 stems from a buffer overflow in the /goform/for

CVE-2026-2071 HIGH POC
8.8 Feb 07

Unauthenticated attackers can exploit a buffer overflow in the UTT 520W Firmware's P2P configuration function via a craf

CVE-2026-2070 HIGH POC
8.8 Feb 06

Remote code execution in UTT 520W firmware versions up to 1.7.7-180627 through a buffer overflow in the /goform/formPoli

CVE-2026-2068 HIGH POC
8.8 Feb 06

Remote code execution in UTT 520W firmware 1.7.7-180627 allows authenticated attackers to execute arbitrary code via a b

CVE-2026-2067 HIGH POC
8.8 Feb 06

Remote code execution in UTT 520W firmware through a buffer overflow in the /goform/formTimeGroupConfig endpoint allows

CVE-2026-2066 HIGH POC
8.8 Feb 06

Remote code execution in UTT 520W firmware versions up to 1.7.7-180627 via stack buffer overflow in the /goform/formIpGr

CVE-2026-1140 HIGH POC
8.8 Jan 19

Remote code execution in UTT 520W firmware 1.7.7-180627 via a buffer overflow in the /goform/ConfigExceptAli endpoint al

Share

EUVD-2025-201550 vulnerability details – vuln.today

This site uses cookies essential for authentication and security. No tracking or analytics cookies are used. Privacy Policy